#include<fstream>
using namespace std;
int cmmdc(int a, int b)
{
    while(a!=b)
    if(a>b)
    a=a-b;
    else
    b=b-a;
    return a;}
int main()
{
    int n,a[30],i,j;
    ifstream f("euclid2.in", ios::in);
    ofstream g("euclid2.out", ios::out);
    f>>n;
    for(i=1;i<=n;i++)
    f>>a[i];
    for(i=1;i<n;i++)
    if(cmmdc(a[i],a[i+1])==1)
    g<<0;
    else
    g<<cmmdc(a[i],a[i+1]);
    f.close();
    g.close();
    return 0;}